54457470 has 48 divisors (see below), whose sum is σ = 142414272. Its totient is φ = 14437440.

The previous prime is 54457463. The next prime is 54457493. The reversal of 54457470 is 7475445.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14619 + ... + 17961.

It is an arithmetic number, because the mean of its divisors is an integer number (2966964).

Almost surely, 2^54457470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54457470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71207136).

54457470 is an abundant number, since it is smaller than the sum of its proper divisors (87956802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54457470 is a wasteful number, since it uses less digits than its factorization.

54457470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3537 (or 3534 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 54457470 is about 7379.5304728689. The cubic root of 54457470 is about 379.0406780760.

It can be divided in two parts, 544574 and 70, that added together give a square (544644 = 738²).

The spelling of 54457470 in words is "fifty-four million, four hundred fifty-seven thousand, four hundred seventy".